OPA4189IDR

Texas Instruments

Texas Instruments OPA4189IDR, quad general-purpose op-amp, 14 MHz gain bandwidth product, 20 V/µs slew rate, rail-to-rail output, 4.5 V to 36 V supply, 14-SOIC package, -40°C to 125°C.

Texas Instruments OPA4189IDR
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[IN STOCK] In Stock: 202 pcs
$6.44/ pc

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MOQ 1 · Tape & Reel (TR); Cut Tape (CT) · RoHS · EIA-481 · DAP/DDP · T/T

Technical specifications

OPA4189IDR specifications
Parameter / AttributeSpecification / Value
Output typeRail-to-Rail
MountingSurface Mount
Amplifier typeGeneral Purpose
Voltage - input offset800 µV
Voltage - supply span4.5 V
Current - supply1.3mA (x4 Channels)
Current - input bias70 pA
Current - output (Channel)65 mA
Operating temperature-40°C ~ 125°C (TA)
-3db bandwidth8 MHz
Gain bandwidth product14 MHz
PackageTape & Reel (TR); Cut Tape (CT)
Slew rate20V/µs
Case14-SOIC (0.154\", 3.90mm Width)
Number of circuits4

Technical details

The Texas Instruments OPA4189IDR is a quad-channel, general-purpose op-amp with a 14 MHz gain bandwidth product and a 20 V/µs slew rate.

Rail-to-rail output with 65 mA per channel drive lets this op-amp swing close to the supply rails into moderate loads — useful for driving ADC inputs, multiplexers, or short cable runs without a separate buffer stage. The 70 pA input bias current is low enough for most high-impedance sensor interfaces, but not as low as CMOS-input competitors.

No special pad geometry or thermal vias are needed for this 1.3 mA per channel part.

OPA4189IDR
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